Technical Parts 10Pcs Universal Joint Connector Building Blocks 3L 61903 4L 9244 Cardan Joint Bricks DlY Educational Leduo Toys

Is Electric : No Battery Block Size : Small building block（Compatible with Lego） Barcode : No

Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Model Number : 619039244 Warning : Dont go near fire Material : Plastic Brand Name : VEK Recommend Age : 18,14y,6-12Y

Quantity : 10pcs Color : Gray Feature : Plastic Bricks : 3L 61903 4L 9244

Product name:10Pcs Technical Parts Universal Joint Connector Building Blocks 3L 61903 4L 9244 Cardan Joint Bricks DlY Educational Leduo Toys Quantity:10pcs

Origin: China The overall design of the product takes into account both fun and practicality, and its core functions revolve around "hands-on exploration" and "cognitive enlightenment" to exercise logical thinking and hand-eye coordination.

The size has been ergonomically considered, making it easy to hold and operate, and the moderate weight will not cause any burden in use.